Oaza Oiwake — sold prices & market data
Karuizawa Town, Nagano · real MLIT transaction records, 2023 Q4 – 2025 Q3
Oaza Oiwake is a district of Karuizawa Town in Nagano. Across 116 MLIT-recorded sales from 2023 Q4 to 2025 Q3, the median sold price is ¥41K/m², and a typical deal changed hands for ¥23,000,000. Used condos have a median of ¥300K/m², houses (land & building) ¥54K/m². MLIT anonymizes records to district (大字) level — block-level detail (e.g. 1-chome) is not published.
21 condo · 29 house · 66 land
Browse live map & all records in Karuizawa →Quarterly median ¥/m²
| Quarter | Median sold ¥/m² | Deals |
|---|---|---|
| 2023 Q4 | ¥41K/m² | 23 |
| 2024 Q1 | ¥41K/m² | 10 |
| 2024 Q2 | ¥32K/m² | 13 |
| 2024 Q3 | ¥41K/m² | 10 |
| 2024 Q4 | ¥51K/m² | 19 |
| 2025 Q1 | ¥37K/m² | 10 |
| 2025 Q2 | ¥47K/m² | 9 |
| 2025 Q3 | ¥55K/m² | 13 |
Recent deals (actual MLIT records)
| Quarter | Type | Size | ¥/m² | Price |
|---|---|---|---|---|
| 2025 Q3 | House · built 1995 | 830 m² | ¥205K/m² | ¥170,000,000 |
| 2025 Q3 | Land | 1000 m² | ¥41K/m² | ¥41,000,000 |
| 2025 Q3 | House · built 1985 | 310 m² | ¥171K/m² | ¥53,000,000 |
| 2025 Q3 | Land | 1100 m² | ¥35K/m² | ¥38,000,000 |
| 2025 Q3 | House · built 1996 | 370 m² | ¥68K/m² | ¥25,000,000 |
| 2025 Q3 | House · built 1995 | 1500 m² | ¥1.07M/m² | ¥1,600,000,000 |
| 2025 Q3 | Land | 510 m² | ¥45K/m² | ¥23,000,000 |
| 2025 Q3 | House · built 2004 | 830 m² | ¥55K/m² | ¥46,000,000 |
| 2025 Q3 | Land | 1200 m² | ¥49K/m² | ¥59,000,000 |
| 2025 Q3 | House · built 2025 | 950 m² | ¥200K/m² | ¥190,000,000 |
| 2025 Q3 | Land | 460 m² | ¥26K/m² | ¥12,000,000 |
| 2025 Q3 | Land | 1000 m² | ¥50K/m² | ¥50,000,000 |
More districts in Karuizawa Town
Sources: the MLIT real-estate transaction database (actual anonymized sale records) for all prices shown; MLIT land-price surveys 2025 are used for trend percentages only. Operated by Scrum Value Agents Inc., Minato, Tokyo (svachain.com). All figures are real official data — not listings.